package demo.utils;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

/**
 * @author : GuoFei
 * @date : 2019/1/10 16:21
 */
public class ExcelUtil {

    public static void main(String[] args) {
        ExecutorService service = Executors.newCachedThreadPool();

    }

}
